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Enumerate the characters of either Mollu...

Enumerate the characters of either Mollusaca or Arthropoda. Supplement your answer with their economic importance.

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SANTRA PUBLICATION-CLASSIFICATION OF LIVING ORGANISMS-SHORT ANSWER TYPE QUESTIONS
  1. State the differences between Hemichordata and Cephalochordata.

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  2. Give the scientific names of Newt and African toad.

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  3. State the differences between Amphibia and Reptilia.

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  4. What are aves?

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  5. State the scientific names of Ostritch and Rhea.

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  6. Give two differences between Reptilia and Aves

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  7. Describe the general characters of class Mammalia and also give a few ...

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  8. Tabulate the differences between Non chordates and Chordates.

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  9. Classify the subphylum Vertebrata.

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  10. Explain the general characters of Reptilia

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  11. bat and whale are mammals. Comment on this statement.

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  12. What are the advantages of chitinous skeleton in Arthropoda?

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  13. Give three reasons why a snail and an Octopus are classified under the...

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  14. How boy fishes are different from cartilagenous fishes?

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  15. Enumerate the characters of either Mollusaca or Arthropoda. Supplement...

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  16. Give characteristic features that help a bird in fight.

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  17. What are the major differences between mammals and reptiles?

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  18. What are the general characteristics of molluscs?

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  19. What is the vertebrate body plan? Discuss the distinguishing character...

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  20. Give three structural differences between a frog and a lizard.

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